Home / 7,477,568.92-11,216,353.38-1,797,793.30

Finding the Fourth Proportional to 7,477,568.92, 11,216,353.38 and 1,797,793.30

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Solution

The fourth proportional to 7,477,568.92, 11,216,353.38 and 1,797,793.30 is: 2,696,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,568.92 : 11,216,353.38 = 1,797,793.30 : x
  2. Step 2: Convert to fraction form
    7,477,568.92/11,216,353.38 = 1,797,793.30/x
  3. Step 3: Cross multiply
    7,477,568.92x = 11,216,353.38 × 1,797,793.30
  4. Step 4: Simplify right side
    7,477,568.92x = 20,164,684,956,996.36
  5. Step 5: Solve for x
    x = 20,164,684,956,996.36/7,477,568.92
  6. Step 6: Final answer
    x = 2,696,689.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.